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Fastening clamp for connecting sheet blanks as schutzhuelle for subsequent attachment to the inner wall surfaces, or parts of these of horizontal or vertical or rohrfoermigen or channel-like structures, such as tunnels, galleries concrete pipes and the like, for the purpose of the sealing and / or formation of a the inside surfaces protection
Fastening clamp for connecting sheet blanks as schutzhuelle for subsequent attachment to the inner wall surfaces, or parts of these of horizontal or vertical or rohrfoermigen or channel-like structures, such as tunnels, galleries concrete pipes and the like, for the purpose of the sealing and / or formation of a the inside surfaces protection